Make sure you check out this link, use it. Add to it if you want, just leave a comment and I'll add 'em in.
NO promoting other communites. Only other mixtape communites are allowed. NO being rude to other members. LJ drama is fucking stupid. If you need to put a bloody huge picture up (for whatever reason) put it behind a fucking LJ-CUT (how to lj-cut)
Promotion banner thing:
Enjoy or something. Also, try and diversify your tastes; don't just come in her asking for some emo songs to play that girl you think is really neat. Okay.